1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.portletconfiguration.action;
24  
25  import com.liferay.portal.kernel.util.ParamUtil;
26  import com.liferay.portal.model.Layout;
27  import com.liferay.portal.security.permission.ActionKeys;
28  import com.liferay.portal.security.permission.PermissionChecker;
29  import com.liferay.portal.service.permission.PortletPermissionUtil;
30  import com.liferay.portal.struts.JSONAction;
31  import com.liferay.portal.theme.ThemeDisplay;
32  import com.liferay.portal.util.WebKeys;
33  import com.liferay.portlet.PortletPreferencesFactoryUtil;
34  import com.liferay.portlet.PortletSetupUtil;
35  
36  import javax.portlet.PortletPreferences;
37  
38  import javax.servlet.http.HttpServletRequest;
39  import javax.servlet.http.HttpServletResponse;
40  
41  import org.apache.struts.action.ActionForm;
42  import org.apache.struts.action.ActionMapping;
43  
44  /**
45   * <a href="GetLookAndFeelAction.java.html"><b><i>View Source</i></b></a>
46   *
47   * @author Brian Wing Shun Chan
48   */
49  public class GetLookAndFeelAction extends JSONAction {
50  
51      public String getJSON(
52              ActionMapping mapping, ActionForm form, HttpServletRequest request,
53              HttpServletResponse response)
54          throws Exception {
55  
56          ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
57              WebKeys.THEME_DISPLAY);
58  
59          Layout layout = themeDisplay.getLayout();
60  
61          PermissionChecker permissionChecker =
62              themeDisplay.getPermissionChecker();
63  
64          String portletId = ParamUtil.getString(request, "portletId");
65  
66          if (!PortletPermissionUtil.contains(
67                  permissionChecker, themeDisplay.getPlid(), portletId,
68                  ActionKeys.CONFIGURATION)) {
69  
70              return null;
71          }
72  
73          PortletPreferences portletSetup =
74              PortletPreferencesFactoryUtil.getLayoutPortletSetup(
75                  layout, portletId);
76  
77          return PortletSetupUtil.cssToString(portletSetup);
78      }
79  
80  }